Vaisala - Company Announcement

Vaisala's Annual Report, Financial Statements and Corporate Governance Statement for 2011 Published

Vaisala Corporation Stock Exchange Release March 5, 2011 at 3.30 p.m.


The online Annual Report is available atwww.vaisala.com/annualreport.

 The printed Financial Report can be ordered at www.vaisala.com/publications,
and it is also available in pdf format at
http://www.vaisala.com/en/investors/reports/Pages/default.aspx.

The 2011 Corporate Governance Statement is available
athttp://www.vaisala.com/en/investors/corporategovernance/Pages/default.aspx  .


Further information:
Liisa Ahtiluoto, Communications Manager, tel. +358 9 8949 2725,
liisa.ahtiluoto@vaisala.com


Attachments:
Vaisala Financial Report 2011


Distribution:
NASDAQ OMX Helsinki
Major media



[HUG#1591285]

Attachments:

Vaisala Financial Statements 2011.pdf